Lot 313
 
Airmail, 1932, $1.50 on $1 Dornier DO-X Flight, inverted surcharge (C12a), deep bright color, well centered. Original gum, never hinged. Very Fine and wonderful post office fresh example. SG 221a. Unitrade C$50,000 ($37,500).
Scott $16,000
ONLY 20 EXAMPLES KNOWN WITH SURCHARGE INVERTED, OF WHICH ONLY A FEW ARE NEVER HINGED.
Expertization: 1992 B.P.A. Certificate.
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| Realized $21,000 |
